2111442524 has 6 divisors (see below), whose sum is σ = 3695024424. Its totient is φ = 1055721260.

The previous prime is 2111442511. The next prime is 2111442539. The reversal of 2111442524 is 4252441112.

It is a junction number, because it is equal to n+sod(n) for n = 2111442493 and 2111442502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263930312 + ... + 263930319.

It is an arithmetic number, because the mean of its divisors is an integer number (615837404).

Almost surely, 2^2111442524 is an apocalyptic number.

It is an amenable number.

2111442524 is a deficient number, since it is larger than the sum of its proper divisors (1583581900).

2111442524 is a wasteful number, since it uses less digits than its factorization.

2111442524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527860635 (or 527860633 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 2111442524 is about 45950.4355148023. The cubic root of 2111442524 is about 1282.9008354857.

Adding to 2111442524 its reverse (4252441112), we get a palindrome (6363883636).

The spelling of 2111442524 in words is "two billion, one hundred eleven million, four hundred forty-two thousand, five hundred twenty-four".